When Vickers was sidelined due to blood clots at the start of the 2015 season, Scott crew chiefed Michael Waltrip and Brett Moffitt.

After fellow Toyota driver Kyle Busch returned from his injury in the Xfinity Series Daytona 300, his replacement in the No.

18 Joe Gibbs Racing car, David Ragan, moved to MWR to fill in for Vickers in the No.

MWR closed down in 2016 and Scott moved to Stewart-Haas Racing to be the crew chief for Danica Patrick's No.

When Kurt Busch left for Chip Ganassi Racing in 2019, Scott remained the crew chief of the No.

In 2020, when he and Suárez were let go by SHR and replaced with Cole Custer and Mike Shiplett (previously the driver and crew chief of their Xfinity Series No.

If needed, Scott was also tasked with serving as a part-time or interim crew chief for RCR or an RCR-aligned team.

[5] When Kurt Busch got a concussion in a crash in qualifying for the 2022 Cup Series race at Pocono, Ty Gibbs filled in for him in the No.